Add Info Activitiy

src/activities/settings/SystemInformationActivity.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#include "activities/Activity.h"
+
+class SystemInformationActivity final : public Activity {
+ public:
+  explicit SystemInformationActivity(GfxRenderer& renderer, MappedInputManager& mappedInput)
+      : Activity("SystemInformation", renderer, mappedInput) {}
+
+  void onEnter() override;
+  void onExit() override;
+  void loop() override;
+  void render(RenderLock&&) override;
+};